Invention Grant
- Patent Title: Catalysts
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Application No.: US20572438Application Date: 1938-05-03
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Publication No.: US2148378APublication Date: 1939-02-21
- Inventor: BORIS MALISHEV
- Applicant: BORIS MALISHEV
- Assignee: Malishev Boris
- Current Assignee: Malishev Boris
- Priority: US20572438 1938-05-03
- Main IPC: B01J27/18
- IPC: B01J27/18
Information query
